Removing Visual C++ 2012 for Exchange 2016/2019
How can we remove Visual C++ 2012, which is out of support but required for Exchange 2016/2019, and still run Exchange? We are mandated to remove all unsupported software from our systems within 14 days, including C++ 2012. Thank you.
Problem with Exchange Server 2016 Hybrid Configuration (Teams Rooms Mailbox)
Good day, After setting up Exchange Hybrid (Classic Mode), the O365 mailboxes are not displayed in onPrem Exchange. Mails cannot be sent from onPrem to O365 either. In O365, the onPrem mailboxes are visible and mails can also be sent from O365 to…
Outlook on mobile devices
Hello Please i need your help on this issue. I am experiencing issues with Outlook on mobile devices. Specifically, PDFs are not opening properly, and there seems to be a sync problem with IMAP on iPhones.
Force mailbox access update
Hello. When delegating mailbox, full access, access via web interface( owa ) sometimes appears with delays. What does it depend on ? What service is responsible for this ? How often is the update ? How to force the update ?
Tenant restricted from sending email
Hello Please i need your help on this issue. We have received alert that our email service has been barred "Tenant restricted from sending email". Last night we had issue, and this might have contributed to large number of email alerts…
How to trace unread emails status in specific time/date range for all users in Exchange On-prem
Hello Team, I have a case where customer request an assistant to trace all unread emails with specific time range in their organization. Is there any way to perform this activity at one go? Any PowerShell script I can find? Environment is Exchange…
External OoO messages won't work - Relay Access Denied
Hi. We are running an Exchange Server 2019 farm in a hybrid scenario. Since march SU we experienced, that OoO messages sent to external recipients won't be delivered anymore - Relay Access Denied. We hoped, that the april SU would fix this again, but we…
Citrix, FSLogix without office containers - Outlook is stuck "loading profile"
Heya, we've got a problem with outlook on our citrix environment. Cant pinpoint whats going on but sometimes (no specific user or sessionhost) we experience outlook being stuck at "loading profile" indefinitely with no error. We've tried: safe…
Send-MailMessage
Hi All I am using exchange 2016 hybrid environment. i am trying to trigger test email from exchange PowerShell using the below syntax but i am unable to. Please guide me with the syntax. 192.168.1.10 is my onprem exchange server. 1..10 |…
how to fix microsoft.exchange.clients.owa2.server.core.owainvalidtimezoneexception
Ever since updating to outlook new a few weeks ago, i've been getting the following message microsoft.exchange.clients.owa2.server.core.owainvalidtimezoneexception. please help
Outlook for Mac
Hello Please i need your help on this issue. Outlook for Mac will cause my machine to say "Your system has run out of application memory". When I look at the memory usage it shows Outlook using far more ram than I even have in my machine.
Outlook Data File Corruption
Hello Please we are having an issue with Microsoft Outlook Classic. We do not have problem with the new outlook but when we switch to classic Outlook we get the error message below:
Unable to search shared mailboxes from main mail account
Migrated two Exchange accounts over to a shared mailbox, since then the user has not been able to search from their main inbox search bar for email that is in one of the two shared mailboxes. We have tried changing the search folders to all the options…
Exchange-mail.que issue
Hello, envoronment: Exchange 1 Exchange 2 DAG Exchange1 has a stopped transport service The error that is displayed when I try to start the transport service error is the following There is no mail.qua file, but there is a Messaging.old-20230910125533…
Exchange CU13 and latest SU, yet external scan(s) claim CVE-2022-41040 CVE-2022-41082 vulnerability.
Per Exchange Health Checker version 24.03.12.1700 this is my Exchange version. Build Number: 15.02.1258.032 Exchange IU or Security Hotfix Detected: Security Update for Exchange Server 2019 Cumulative Update 13 (KB5036402) We always run one CU behind the…
250 2.1.5 RESOLVER.GRP.Expanded; distribution list expanded - Recipient address rejected (FAIL when sending out to distribution list)
Hello, Asking you guys for help as my last hope... I work in an IT department where the e-mail environment is hybrid, a Exchange 2013 on-prem server and Microsoft 365. All the users are are migrated to 365, but the original domain addresses, as…
Why isn't the message recall working?
Hi. Exchange 2019, CU 14. On-premise. Message recall doesn't work. My office: Outlook online mode. When a user revokes messages, the employee just gets an additional email that I want to revoke it, but the email stays with the recipient. This is within…
Users are unable to log into Outlook mobile devices
Dear Expertise, In my on-premises Exchange environment, some users are unable to log into Outlook mobile devices. However, these same users can log in using other mobile email apps such as Gmail or the default email app through the email address. Here's…
Outlook 2016/2021 keeps asking for password, fail authentication_package_v1 leading to lockout on premise Exchange
Outlook login fails authentication_package_v1 for 3 users at random times. Windows 11 Pro 22H2 Delete Exchange/Outlook profile Recreate, ensure disable anonymous login Install all Windows and Outlook updates Deleting Outlook 2021 Installing…
Exchange mail from an Exchange server cannot be installed on a Samsung device.
Hello, I have an issue regarding Outlook Exchange Server. Whenever i want the mail to be installed on an Iphone device it will be correct and working however if i apply the same settings to a Samsung Exchange app or the standard Samsung mail app it wont…